moving the namespace definition in the struct chapter, in the 'svg' e…

…lement. Removing note about the absence of DTD

master/definitions.xml

@@ -1000,7 +1000,7 @@
   <term name='initial value' href='types.html#TermInitialValue'/>
   <term name='initial values' href='types.html#TermInitialValue'/>
   <term name='SVG elements' href='struct.html#TermSVGElements'/>
-  <term name='SVG namespace' href='intro.html#Namespace'/>
+  <term name='SVG namespace' href='struct.html#Namespace'/>
   <term name='SVG user agent' href='struct.html#TermUserAgent'/>
   <term name='SVG user agents' href='struct.html#TermUserAgent'/>
   <term name='SVG viewport' href='coords.html#TermSVGViewport'/>

master/intro.html

@@ -77,17 +77,6 @@ <h2 id="MIMEType">SVG MIME type and file name extensions</h2>
 </div>
 
 <div>
-<h2 id="Namespace">SVG namespace and DTD</h2>
-
-<p>The SVG 2 namespace is <code>http://www.w3.org/2000/svg</code>,
-which is the same as for earlier versions of SVG.</p>
-<p>When using the XML syntax, a namespace declaration is required. When
-using the HTML syntax, the namespace is provided automatically by the parser.</p>
-
-<p>A DTD is not provided in this specification, as the use of DTDs for
-validating documents is known to be problematic.  In particular, DTDs
-do not handle namespaces gracefully and the range of constraints they can express is limited.  It is recommended that authors
-<em>do not include</em> a DOCTYPE declaration in SVG documents.</p>
 
 <h2 id="W3CCompatibility">Compatibility with other standards efforts</h2>
 

master/struct.html

@@ -40,7 +40,7 @@ <h3 id="NewDocumentOverview">Overview</h3>
 <p id="EmbeddedSVGExample">The following example shows simple SVG
 content embedded inline as a fragment within a parent XML document.
 Note the use of XML namespaces to indicate that the <a>'svg'</a> and
-<a>'ellipse'</a> elements belong to the SVG namespace:</p>
+<a>'ellipse'</a> elements belong to the <a>SVG namespace</a>:</p>
 
 <pre class='xml'><![CDATA[
 <?xml version="1.0" standalone="yes"?>
@@ -68,11 +68,18 @@ <h3 id="NewDocumentOverview">Overview</h3>
 <a href="coords.html#EstablishingANewSVGViewport">Establishing a new
 viewport</a>.)</p>
 
+<h3 id="Namespace">Namespace</h3>
+
 <p>When SVG is parsed as a XML, for compliance with the
 <a href="http://www.w3.org/TR/2006/REC-xml-names-20060816/"><cite>Namespaces in XML</cite></a> Recommendation
 [<a href="refs.html#ref-XML-NS">XML-NS</a>], an SVG namespace
 declaration must be provided so that all SVG elements are identified
-as belonging to the SVG namespace. The following are possible ways to
+as belonging to the SVG namespace.</p>
+
+<p>The SVG 2 namespace is <code>http://www.w3.org/2000/svg</code>,
+which is the same as for earlier versions of SVG.</p>
+
+<p>The following are possible ways to
 provide a namespace declaration. An <span class='attr-name'>'xmlns'</span>
 attribute without a namespace prefix could be specified on an
 <a>'svg'</a> element, which means that SVG is the default namespace
@@ -100,6 +107,8 @@ <h3 id="NewDocumentOverview">Overview</h3>
 information, refer to the <a href="http://www.w3.org/TR/2006/REC-xml-names-20060816/"><cite>Namespaces in XML</cite></a> Recommendation
 [<a href="refs.html#ref-XML-NS">XML-NS</a>].</p>
 
+<p>When using the HTML syntax, the namespace is provided automatically by the parser.</p>
+
 <p class="issue" data-issue="1">This section should talk about how a document's behavior
 is defined in terms of the DOM, and also explain how the HTML parser can
 create SVG fragments.</p>